Not sure if a food is safe for your dog? Search our database of 50+ common foods rated by veterinary toxicologists. Each entry includes safety ratings, portion guidelines, and what to do if your dog eats something dangerous.
26
Safe
17
Caution
8
Avoid
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Toxic
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Safety rating
60 foods found
Dogs metabolize many compounds differently than humans. Theobromine in chocolate, persin in avocados, tartaric acid in grapes, and thiosulfate in onions are all harmless to us but can be life-threatening to dogs. Even foods that are "safe" can cause problems in large amounts — too much fat can trigger pancreatitis, and too much salt can cause sodium poisoning.
Veterinary nutritionists recommend that treats and human foods make up no more than 10% of your dog's daily caloric intake. The other 90% should come from a complete and balanced commercial dog food (or a vet-formulated homemade diet). This ensures your dog gets all essential nutrients while still enjoying the occasional treat.
| Rating | What it means | Action |
|---|---|---|
| ✅ Safe | Generally safe for most dogs in moderation | Follow portion guidelines |
| ⚠️ Caution | Safe with preparation or restrictions | Read details before feeding |
| 🚫 Dangerous | Can cause illness — avoid if possible | Seek vet advice if eaten |
| ☠️ Toxic | Can cause severe illness or death | Contact vet or poison control immediately |
Sources: ASPCA Animal Poison Control Center, AKC, Merck Veterinary Manual, PetMD.
The most dangerous foods for dogs include grapes and raisins (can cause fatal kidney failure), chocolate (theobromine toxicity), xylitol/birch sugar (causes life-threatening hypoglycemia and liver failure), onions and garlic (damage red blood cells), macadamia nuts (cause weakness and vomiting), and alcohol. Toxicity depends on the amount consumed relative to your dog's body weight, but some foods — like grapes — have no known safe dose.
Most dogs can eat small amounts of plain cheese as an occasional treat. Cheese is high in fat and calories, so moderation is key — especially for overweight dogs or breeds prone to pancreatitis. Some dogs are lactose intolerant and may experience gas, bloating, or diarrhea. Avoid blue cheeses (contain roquefortine C, which is toxic) and cheeses with garlic, onion, or chives added.
In 2023, researchers at the ASPCA identified tartaric acid as the likely toxic agent in grapes. Dogs metabolize tartaric acid differently than humans, and even small amounts can cause acute kidney failure. The toxicity is idiosyncratic — meaning some dogs are affected by a single grape while others may eat several with no symptoms. Because there is no way to predict which dogs are susceptible, all grape exposure should be treated as a medical emergency.
Call your veterinarian or the ASPCA Animal Poison Control Center (888-426-4435) immediately. Do NOT induce vomiting unless specifically instructed by a veterinarian — some toxins cause more damage coming back up. Note what your dog ate, how much, and when. Keep the packaging if available. Time is critical with many toxins — xylitol can cause seizures within 10 minutes, and grape toxicity progresses rapidly within 24–72 hours.
This is a debated topic. Raw meat carries risks of bacterial contamination (Salmonella, E. coli, Listeria) for both dogs and humans handling the food. Raw bones can splinter and cause choking, tooth fractures, or GI perforations. Cooked bones are even more dangerous as they splinter more easily. If you want to feed raw, consult with a veterinary nutritionist to ensure the diet is balanced and safe.
Even safe foods should follow the 10% rule: treats and human foods should make up no more than 10% of your dog's daily caloric intake. A few blueberries for a Labrador is fine; the same amount for a Chihuahua is proportionally much more. Introduce new foods one at a time and watch for digestive upset, allergic reactions (itching, swelling), or changes in stool. When in doubt, less is more.
Yes! Many whole foods make excellent supplements to a balanced dog diet. Blueberries (antioxidants), carrots (vitamin A, dental health), plain pumpkin (digestive health, fiber), sweet potatoes (vitamins and minerals), plain cooked chicken or turkey (lean protein), and watermelon (hydration, vitamins). Always serve plain — no seasoning, butter, or sauces.